Odd Challenge Question in Algebra I Book

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SUMMARY

The challenge question involves finding three consecutive even integers that sum to 54. The integers can be expressed as a, b, and c, where a = b-2 and c = b+2. By setting up the equation (b-2) + b + (b+2) = 54, one can solve for b, leading to the integers 16, 18, and 20. The initial confusion regarding the sum of the digits in 104 was clarified, confirming that the correct approach was to focus on the consecutive even integers.

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  • Understanding of algebraic expressions and equations
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  • Ability to manipulate and solve linear equations
  • Familiarity with basic problem-solving techniques in mathematics
NEXT STEPS
  • Practice solving linear equations with multiple variables
  • Explore properties of even and odd integers in algebra
  • Learn about consecutive integers and their applications in problem-solving
  • Review algebraic expressions and their simplifications
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Students in Algebra I, educators teaching algebra concepts, and anyone interested in enhancing their problem-solving skills in mathematics.

dbmorpher
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Homework Statement


An even integer can be written as the expression 2n. Find three consecutive even integers with a sum of 54.


Homework Equations


None, this was a challenge question.


The Attempt at a Solution


I got that the sum of the digits in 104 (2*52) equals 54 but cannot see any other solutions.
 
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The problem is this.

Find three integers (even) a, b and c such that

a + b + c = 54

where a = b-2 and c= b+2
So:

(b-2) + b + (b+2) = 54

From there you can solve for b, and then find a and c.
 
dbmorpher said:

Homework Statement


An even integer can be written as the expression 2n. Find three consecutive even integers with a sum of 54.

Homework Equations


None, this was a challenge question.

The Attempt at a Solution


I got that the sum of the digits in 104 (2*52) equals 54 but cannot see any other solutions.
The sum of the digits in 104 is 1 + 0 + 4 = 5.
 
Mark44 said:
The sum of the digits in 104 is 1 + 0 + 4 = 5.

I know what I did wrong now
Thank you all
I now ask that this thread be locked or deleted
 

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